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Meaning of Pidduck polynomial | Babel Free

Noun CEFR B2

Definitions

Any of a group of polynomials sₙ(x) given by the generating function displaystyle ∑ₙ(s_n(x))/(n!)tⁿ=((1+t)/(1-t))ˣ(1-t)⁻¹.

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

pide Pider pidge pidgeon pidgin pidgin English